2018 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 18 | 50% |
2 | China | 7 | 19.4% |
3 | Germany | 7 | 19.4% |
4 | India | 1 | 2.8% |
5 | Netherlands | 1 | 2.8% |
6 | Republic of Korea | 1 | 2.8% |
7 | Canada | 1 | 2.8% |